Dr. Christo is an Associate Professor at the Johns Hopkins School of Medicine. He says the number of deaths related to the illegal use of fentanyl has grown drastically in the U.S. since 2013.
source
Dr. Christo is an Associate Professor at the Johns Hopkins School of Medicine. He says the number of deaths related to the illegal use of fentanyl has grown drastically in the U.S. since 2013.
source